Driving a Convertible with the Top Down Could Damage Your Health

driving convertible

Driving a convertible exposes drivers and passengers to dangerous noise levels. 

Driving a convertible with the top down could expose you to dangerous noise levels on a par with a building site, claims a new study.  Levels as high as 100 decibels were recorded at speeds of 75mph which for long periods could lead to damage to hearing.

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Eurocopter Moves One Step Closer to ‘Whisper Mode’

blue_rotor blades

The silent treatment

From now on, you won’t even hear the black helicopters coming. Just a breath of wind rustling your blinds, and then — bag on the head! At least, that’ll be the case if the NSA gets hold of some of these Blue Edge rotor blades from Eurocopter. They’re not only shaped like a sword you might find in Final Fantasy XIII, but they have little mechanized flaps that are automatically adjusted in order to reduce the wup-wup-wup noise that results from the blade cutting through turbulent air.

Continue reading… “Eurocopter Moves One Step Closer to ‘Whisper Mode’”

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